DE2366048C2 - Aufgrund einer Wärmebehandlung einen festen Schichtenverband bildender Schichtwerkstoff für mit hoher Frequenz betriebene elektrotechnische Bauteile und Verfahren zu seiner Herstellung - Google Patents
Aufgrund einer Wärmebehandlung einen festen Schichtenverband bildender Schichtwerkstoff für mit hoher Frequenz betriebene elektrotechnische Bauteile und Verfahren zu seiner HerstellungInfo
- Publication number
- DE2366048C2 DE2366048C2 DE19732366048 DE2366048A DE2366048C2 DE 2366048 C2 DE2366048 C2 DE 2366048C2 DE 19732366048 DE19732366048 DE 19732366048 DE 2366048 A DE2366048 A DE 2366048A DE 2366048 C2 DE2366048 C2 DE 2366048C2
- Authority
- DE
- Germany
- Prior art keywords
- layers
- layer
- magnetically soft
- soft material
- heat treatment
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired
Links
- 239000000463 material Substances 0.000 title claims description 76
- 238000000034 method Methods 0.000 title claims description 24
- 238000010438 heat treatment Methods 0.000 title claims description 22
- 238000004519 manufacturing process Methods 0.000 title claims description 10
- 239000007787 solid Substances 0.000 title claims description 9
- 230000008569 process Effects 0.000 title claims description 4
- 239000010410 layer Substances 0.000 claims description 204
- 239000007779 soft material Substances 0.000 claims description 38
- 229910000765 intermetallic Inorganic materials 0.000 claims description 32
- 239000012792 core layer Substances 0.000 claims description 19
- 229910052751 metal Inorganic materials 0.000 claims description 15
- 239000002184 metal Substances 0.000 claims description 15
- RYGMFSIKBFXOCR-UHFFFAOYSA-N Copper Chemical compound [Cu] RYGMFSIKBFXOCR-UHFFFAOYSA-N 0.000 claims description 11
- RTAQQCXQSZGOHL-UHFFFAOYSA-N Titanium Chemical compound [Ti] RTAQQCXQSZGOHL-UHFFFAOYSA-N 0.000 claims description 9
- 239000011248 coating agent Substances 0.000 claims description 9
- 238000000576 coating method Methods 0.000 claims description 9
- 229910052719 titanium Inorganic materials 0.000 claims description 9
- 239000010936 titanium Substances 0.000 claims description 9
- 238000000137 annealing Methods 0.000 claims description 7
- 239000007789 gas Substances 0.000 claims description 7
- PXHVJJICTQNCMI-UHFFFAOYSA-N Nickel Chemical compound [Ni] PXHVJJICTQNCMI-UHFFFAOYSA-N 0.000 claims description 6
- 229910052739 hydrogen Inorganic materials 0.000 claims description 6
- 239000001257 hydrogen Substances 0.000 claims description 6
- QCWXUUIWCKQGHC-UHFFFAOYSA-N Zirconium Chemical compound [Zr] QCWXUUIWCKQGHC-UHFFFAOYSA-N 0.000 claims description 5
- 230000015572 biosynthetic process Effects 0.000 claims description 5
- 150000001875 compounds Chemical class 0.000 claims description 5
- 239000004020 conductor Substances 0.000 claims description 5
- 238000001125 extrusion Methods 0.000 claims description 5
- 238000005096 rolling process Methods 0.000 claims description 5
- 229910052726 zirconium Inorganic materials 0.000 claims description 5
- UFHFLCQGNIYNRP-UHFFFAOYSA-N Hydrogen Chemical compound [H][H] UFHFLCQGNIYNRP-UHFFFAOYSA-N 0.000 claims description 4
- 229910052802 copper Inorganic materials 0.000 claims description 4
- 239000010949 copper Substances 0.000 claims description 4
- 230000005684 electric field Effects 0.000 claims description 4
- 229910052759 nickel Inorganic materials 0.000 claims description 3
- FYYHWMGAXLPEAU-UHFFFAOYSA-N Magnesium Chemical compound [Mg] FYYHWMGAXLPEAU-UHFFFAOYSA-N 0.000 claims description 2
- HCHKCACWOHOZIP-UHFFFAOYSA-N Zinc Chemical compound [Zn] HCHKCACWOHOZIP-UHFFFAOYSA-N 0.000 claims description 2
- 229910052782 aluminium Inorganic materials 0.000 claims description 2
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 2
- 229910052793 cadmium Inorganic materials 0.000 claims description 2
- BDOSMKKIYDKNTQ-UHFFFAOYSA-N cadmium atom Chemical compound [Cd] BDOSMKKIYDKNTQ-UHFFFAOYSA-N 0.000 claims description 2
- 229910052735 hafnium Inorganic materials 0.000 claims description 2
- VBJZVLUMGGDVMO-UHFFFAOYSA-N hafnium atom Chemical compound [Hf] VBJZVLUMGGDVMO-UHFFFAOYSA-N 0.000 claims description 2
- 229910052749 magnesium Inorganic materials 0.000 claims description 2
- 239000011777 magnesium Substances 0.000 claims description 2
- 229910052758 niobium Inorganic materials 0.000 claims description 2
- 239000010955 niobium Substances 0.000 claims description 2
- GUCVJGMIXFAOAE-UHFFFAOYSA-N niobium atom Chemical compound [Nb] GUCVJGMIXFAOAE-UHFFFAOYSA-N 0.000 claims description 2
- 238000003825 pressing Methods 0.000 claims description 2
- 229910052761 rare earth metal Inorganic materials 0.000 claims description 2
- 238000007493 shaping process Methods 0.000 claims description 2
- 229910052715 tantalum Inorganic materials 0.000 claims description 2
- GUVRBAGPIYLISA-UHFFFAOYSA-N tantalum atom Chemical compound [Ta] GUVRBAGPIYLISA-UHFFFAOYSA-N 0.000 claims description 2
- 229910052720 vanadium Inorganic materials 0.000 claims description 2
- GPPXJZIENCGNKB-UHFFFAOYSA-N vanadium Chemical compound [V]#[V] GPPXJZIENCGNKB-UHFFFAOYSA-N 0.000 claims description 2
- 229910052725 zinc Inorganic materials 0.000 claims description 2
- 239000011701 zinc Substances 0.000 claims description 2
- 239000000126 substance Substances 0.000 claims 5
- 230000001747 exhibiting effect Effects 0.000 claims 2
- 150000004678 hydrides Chemical class 0.000 claims 1
- 239000000696 magnetic material Substances 0.000 description 8
- 239000000243 solution Substances 0.000 description 7
- 229910045601 alloy Inorganic materials 0.000 description 6
- 239000000956 alloy Substances 0.000 description 6
- 238000009792 diffusion process Methods 0.000 description 5
- 230000009467 reduction Effects 0.000 description 5
- 229910001182 Mo alloy Inorganic materials 0.000 description 4
- 239000000945 filler Substances 0.000 description 4
- VAWNDNOTGRTLLU-UHFFFAOYSA-N iron molybdenum nickel Chemical compound [Fe].[Ni].[Mo] VAWNDNOTGRTLLU-UHFFFAOYSA-N 0.000 description 4
- 229910002056 binary alloy Inorganic materials 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000005530 etching Methods 0.000 description 3
- 229910052987 metal hydride Inorganic materials 0.000 description 3
- 150000004681 metal hydrides Chemical class 0.000 description 3
- 150000002739 metals Chemical class 0.000 description 3
- 230000035699 permeability Effects 0.000 description 3
- XEEYBQQBJWHFJM-UHFFFAOYSA-N Iron Chemical compound [Fe] XEEYBQQBJWHFJM-UHFFFAOYSA-N 0.000 description 2
- 229910000831 Steel Inorganic materials 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 2
- 239000002131 composite material Substances 0.000 description 2
- 230000007547 defect Effects 0.000 description 2
- 150000002431 hydrogen Chemical class 0.000 description 2
- 238000009413 insulation Methods 0.000 description 2
- 230000000149 penetrating effect Effects 0.000 description 2
- 238000010587 phase diagram Methods 0.000 description 2
- 230000004044 response Effects 0.000 description 2
- 238000000926 separation method Methods 0.000 description 2
- 239000010959 steel Substances 0.000 description 2
- 238000004804 winding Methods 0.000 description 2
- OKTJSMMVPCPJKN-UHFFFAOYSA-N Carbon Chemical compound [C] OKTJSMMVPCPJKN-UHFFFAOYSA-N 0.000 description 1
- XWROUVVQGRRRMF-UHFFFAOYSA-N F.O[N+]([O-])=O Chemical compound F.O[N+]([O-])=O XWROUVVQGRRRMF-UHFFFAOYSA-N 0.000 description 1
- 229910001209 Low-carbon steel Inorganic materials 0.000 description 1
- ZOKXTWBITQBERF-UHFFFAOYSA-N Molybdenum Chemical compound [Mo] ZOKXTWBITQBERF-UHFFFAOYSA-N 0.000 description 1
- USYLIGCRWXYYPZ-UHFFFAOYSA-N [Cl].[Fe] Chemical compound [Cl].[Fe] USYLIGCRWXYYPZ-UHFFFAOYSA-N 0.000 description 1
- RZJQYRCNDBMIAG-UHFFFAOYSA-N [Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Zn].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn] Chemical compound [Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Cu].[Zn].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Ag].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn].[Sn] RZJQYRCNDBMIAG-UHFFFAOYSA-N 0.000 description 1
- 238000005299 abrasion Methods 0.000 description 1
- 239000011149 active material Substances 0.000 description 1
- 230000004888 barrier function Effects 0.000 description 1
- 238000005452 bending Methods 0.000 description 1
- 229910052799 carbon Inorganic materials 0.000 description 1
- 230000000052 comparative effect Effects 0.000 description 1
- 238000010276 construction Methods 0.000 description 1
- 230000008878 coupling Effects 0.000 description 1
- 238000010168 coupling process Methods 0.000 description 1
- 238000005859 coupling reaction Methods 0.000 description 1
- 239000013078 crystal Substances 0.000 description 1
- 238000005520 cutting process Methods 0.000 description 1
- 230000006866 deterioration Effects 0.000 description 1
- 230000002349 favourable effect Effects 0.000 description 1
- 230000005307 ferromagnetism Effects 0.000 description 1
- 238000011049 filling Methods 0.000 description 1
- 230000009931 harmful effect Effects 0.000 description 1
- 229910052742 iron Inorganic materials 0.000 description 1
- 229910001004 magnetic alloy Inorganic materials 0.000 description 1
- 238000001000 micrograph Methods 0.000 description 1
- 229910052750 molybdenum Inorganic materials 0.000 description 1
- 239000011733 molybdenum Substances 0.000 description 1
- ZSJFLDUTBDIFLJ-UHFFFAOYSA-N nickel zirconium Chemical compound [Ni].[Zr] ZSJFLDUTBDIFLJ-UHFFFAOYSA-N 0.000 description 1
- 150000002894 organic compounds Chemical class 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 239000002994 raw material Substances 0.000 description 1
- 239000006104 solid solution Substances 0.000 description 1
- 229910052845 zircon Inorganic materials 0.000 description 1
- GFQYVLUOOAAOGM-UHFFFAOYSA-N zirconium(iv) silicate Chemical compound [Zr+4].[O-][Si]([O-])([O-])[O-] GFQYVLUOOAAOGM-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F41/00—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties
- H01F41/02—Apparatus or processes specially adapted for manufacturing or assembling magnets, inductances or transformers; Apparatus or processes specially adapted for manufacturing materials characterised by their magnetic properties for manufacturing cores, coils, or magnets
- H01F41/0206—Manufacturing of magnetic cores by mechanical means
- H01F41/0233—Manufacturing of magnetic circuits made from sheets
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/10—Structure or manufacture of housings or shields for heads
- G11B5/11—Shielding of head against electric or magnetic fields
- G11B5/115—Shielding devices arranged between heads or windings
-
- G—PHYSICS
- G11—INFORMATION STORAGE
- G11B—INFORMATION STORAGE BASED ON RELATIVE MOVEMENT BETWEEN RECORD CARRIER AND TRANSDUCER
- G11B5/00—Recording by magnetisation or demagnetisation of a record carrier; Reproducing by magnetic means; Record carriers therefor
- G11B5/127—Structure or manufacture of heads, e.g. inductive
- G11B5/147—Structure or manufacture of heads, e.g. inductive with cores being composed of metal sheets, i.e. laminated cores with cores composed of isolated magnetic layers, e.g. sheets
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F1/00—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties
- H01F1/01—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials
- H01F1/03—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity
- H01F1/12—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials
- H01F1/14—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys
- H01F1/16—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets
- H01F1/18—Magnets or magnetic bodies characterised by the magnetic materials therefor; Selection of materials for their magnetic properties of inorganic materials characterised by their coercivity of soft-magnetic materials metals or alloys in the form of sheets with insulating coating
-
- H—ELECTRICITY
- H01—ELECTRIC ELEMENTS
- H01F—MAGNETS; INDUCTANCES; TRANSFORMERS; SELECTION OF MATERIALS FOR THEIR MAGNETIC PROPERTIES
- H01F27/00—Details of transformers or inductances, in general
- H01F27/24—Magnetic cores
- H01F27/245—Magnetic cores made from sheets, e.g. grain-oriented
Landscapes
- Engineering & Computer Science (AREA)
- Power Engineering (AREA)
- Manufacturing & Machinery (AREA)
- Chemical & Material Sciences (AREA)
- Dispersion Chemistry (AREA)
- Magnetic Heads (AREA)
- Soft Magnetic Materials (AREA)
- Shielding Devices Or Components To Electric Or Magnetic Fields (AREA)
- Chemical Treatment Of Metals (AREA)
- Solid-Phase Diffusion Into Metallic Material Surfaces (AREA)
- Laminated Bodies (AREA)
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| US356893A US3880603A (en) | 1970-10-12 | 1973-05-03 | Laminated magnetic material |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| DE2366048A1 DE2366048A1 (de) | 1977-10-06 |
| DE2366048C2 true DE2366048C2 (de) | 1982-12-09 |
Family
ID=23403403
Family Applications (3)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732366048 Expired DE2366048C2 (de) | 1973-05-03 | 1973-07-26 | Aufgrund einer Wärmebehandlung einen festen Schichtenverband bildender Schichtwerkstoff für mit hoher Frequenz betriebene elektrotechnische Bauteile und Verfahren zu seiner Herstellung |
| DE19732366049 Expired DE2366049C2 (de) | 1973-05-03 | 1973-07-26 | Verfahren zur Herstellung eines Schichtwerkstoffes hoher Permeabilität für magnetische Aufzeichnungs- und Wiedergabeköpfe |
| DE19732338042 Expired DE2338042C2 (de) | 1973-05-03 | 1973-07-26 | Schichtwerkstoff hoher Permeabilität für Kernteile von Magnetköpfen und Verfahren zu seiner Herstellung |
Family Applications After (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| DE19732366049 Expired DE2366049C2 (de) | 1973-05-03 | 1973-07-26 | Verfahren zur Herstellung eines Schichtwerkstoffes hoher Permeabilität für magnetische Aufzeichnungs- und Wiedergabeköpfe |
| DE19732338042 Expired DE2338042C2 (de) | 1973-05-03 | 1973-07-26 | Schichtwerkstoff hoher Permeabilität für Kernteile von Magnetköpfen und Verfahren zu seiner Herstellung |
Country Status (9)
| Country | Link |
|---|---|
| JP (3) | JPS598050B2 (enExample) |
| AR (1) | AR197914A1 (enExample) |
| AT (1) | AT342884B (enExample) |
| BE (1) | BE802436A (enExample) |
| CA (1) | CA999404A (enExample) |
| CH (3) | CH607256A5 (enExample) |
| DE (3) | DE2366048C2 (enExample) |
| ES (1) | ES418427A1 (enExample) |
| NL (1) | NL7310366A (enExample) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3710322A1 (de) * | 1986-03-31 | 1987-10-15 | Hiraoka & Co Ltd | Laminatbogen |
Families Citing this family (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| ES460709A1 (es) * | 1976-08-11 | 1978-11-16 | Gen Electric | Un metodo para formar un nucleo de estator aglomerado. |
| JPS53127707A (en) * | 1977-04-13 | 1978-11-08 | Nippon Gakki Seizo Kk | Production of laminated type head core |
| JPS57138022A (en) * | 1981-02-20 | 1982-08-26 | Mitsumi Electric Co Ltd | Magnetic head |
| SE433981B (sv) * | 1981-08-25 | 1984-06-25 | Asea Ab | Magnetoelastisk givare bestaende av ett antal platar, hopfogade medelst limning till ett platpaket |
| JPS59123762A (ja) * | 1982-12-28 | 1984-07-17 | Toshiba Corp | 磁気ヘツド用積層材 |
| AU558265B2 (en) * | 1984-05-25 | 1987-01-22 | Dx Antenna Company Ltd. | Method of automatically tracking satellite by receiving antenna |
| JPS6130009A (ja) * | 1984-07-23 | 1986-02-12 | Kawasaki Steel Corp | ラミネ−ト電磁鋼板およびその製造方法 |
| JPH0722229B2 (ja) * | 1986-02-17 | 1995-03-08 | キヤノン電子株式会社 | 磁気遮断板の製造方法 |
| JPS63154948U (enExample) * | 1987-03-30 | 1988-10-12 | ||
| DE102006017762B4 (de) * | 2006-04-12 | 2010-07-08 | Siemens Ag | Verfahren zum Laminieren eines Elektrobandes für Transformatorenkerne |
| DE102013221442B4 (de) * | 2013-10-22 | 2021-06-24 | Sts Spezial-Transformatoren-Stockach Gmbh & Co. Kg | Induktives Bauteil mit reduziertem Leerraum |
| DE102014113144A1 (de) * | 2014-09-11 | 2016-03-17 | Knorr-Bremse Gmbh | Abschirmvorrichtung zum Leiten eines magnetischen Feldes für eine Schienenbremse, Magnetkörper für eine Schienenbremse, Schienenbremse für ein Schienenfahrzeug und Verfahren zum Betreiben einer Schienenbremse mit einer Abschirmvorrichtung |
Family Cites Families (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE1287709B (enExample) * | 1969-01-23 | |||
| US2803570A (en) * | 1952-08-05 | 1957-08-20 | Michigan Bumper Corp | Method of making magnetic core layers |
| DE1078196B (de) * | 1953-10-29 | 1960-03-24 | Boehler & Co Ag Geb | Elektrisch isolierende Schichten an magnetisch weichen Werkstoffen |
| US3614830A (en) * | 1969-02-28 | 1971-10-26 | Ibm | Method of manufacturing laminated structures |
-
1973
- 1973-06-12 CA CA173,899A patent/CA999404A/en not_active Expired
- 1973-07-13 CH CH1023873A patent/CH607256A5/xx not_active IP Right Cessation
- 1973-07-13 CH CH1487876A patent/CH607257A5/xx not_active IP Right Cessation
- 1973-07-13 CH CH1487976A patent/CH607258A5/xx not_active IP Right Cessation
- 1973-07-13 AT AT618173A patent/AT342884B/de active
- 1973-07-17 BE BE133560A patent/BE802436A/xx not_active IP Right Cessation
- 1973-07-25 NL NL7310366A patent/NL7310366A/xx not_active Application Discontinuation
- 1973-07-26 DE DE19732366048 patent/DE2366048C2/de not_active Expired
- 1973-07-26 DE DE19732366049 patent/DE2366049C2/de not_active Expired
- 1973-07-26 DE DE19732338042 patent/DE2338042C2/de not_active Expired
- 1973-07-27 JP JP48084240A patent/JPS598050B2/ja not_active Expired
- 1973-09-03 AR AR24987373A patent/AR197914A1/es active
- 1973-09-03 ES ES418427A patent/ES418427A1/es not_active Expired
-
1983
- 1983-04-06 JP JP5938283A patent/JPS5951505A/ja active Granted
- 1983-04-06 JP JP5938383A patent/JPS6048887B2/ja not_active Expired
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| DE3710322A1 (de) * | 1986-03-31 | 1987-10-15 | Hiraoka & Co Ltd | Laminatbogen |
Also Published As
| Publication number | Publication date |
|---|---|
| JPS619722B2 (enExample) | 1986-03-25 |
| CH607257A5 (enExample) | 1978-11-30 |
| ATA618173A (de) | 1977-08-15 |
| CH607258A5 (enExample) | 1978-11-30 |
| DE2366048A1 (de) | 1977-10-06 |
| DE2366049C2 (de) | 1987-01-22 |
| JPS6048887B2 (ja) | 1985-10-30 |
| NL7310366A (enExample) | 1974-11-05 |
| JPS598050B2 (ja) | 1984-02-22 |
| JPS5946010A (ja) | 1984-03-15 |
| DE2338042C2 (de) | 1984-05-10 |
| ES418427A1 (es) | 1976-06-16 |
| CH607256A5 (enExample) | 1978-11-30 |
| CA999404A (en) | 1976-11-09 |
| DE2366049A1 (de) | 1977-08-04 |
| JPS5951505A (ja) | 1984-03-26 |
| BE802436A (fr) | 1973-11-16 |
| DE2338042A1 (de) | 1974-11-21 |
| JPS502198A (enExample) | 1975-01-10 |
| AT342884B (de) | 1978-04-25 |
| AR197914A1 (es) | 1974-05-15 |
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